9122163819 has 16 divisors (see below), whose sum is σ = 12574546944. Its totient is φ = 5876215200.

The previous prime is 9122163803. The next prime is 9122163823. The reversal of 9122163819 is 9183612219.

It is not a de Polignac number, because 9122163819 - 2⁴ = 9122163803 is a prime.

It is a super-2 number, since 2×9122163819² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9122163829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14377 + ... + 135834.

It is an arithmetic number, because the mean of its divisors is an integer number (785909184).

Almost surely, 2^9122163819 is an apocalyptic number.

9122163819 is a deficient number, since it is larger than the sum of its proper divisors (3452383125).

9122163819 is a wasteful number, since it uses less digits than its factorization.

9122163819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150898.

The product of its digits is 46656, while the sum is 42.

The square root of 9122163819 is about 95510.0194691635. The cubic root of 9122163819 is about 2089.4530759861.

The spelling of 9122163819 in words is "nine billion, one hundred twenty-two million, one hundred sixty-three thousand, eight hundred nineteen".